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130,664

130,664 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

130,664 (one hundred thirty thousand six hundred sixty-four) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2³ × 16,333. Written other ways, in hexadecimal, 0x1FE68.

Deficient Number Odious Number Pernicious Number Refactorable Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
17 bits
Reversed
466,031
Square (n²)
17,073,080,896
Cube (n³)
2,230,837,042,194,944
Divisor count
8
σ(n) — sum of divisors
245,010
φ(n) — Euler's totient
65,328
Sum of prime factors
16,339

Primality

Prime factorization: 2 3 × 16333

Nearest primes: 130,657 (−7) · 130,681 (+17)

Divisors & multiples

All divisors (8)
1 · 2 · 4 · 8 · 16333 · 32666 · 65332 (half) · 130664
Aliquot sum (sum of proper divisors): 114,346
Factor pairs (a × b = 130,664)
1 × 130664
2 × 65332
4 × 32666
8 × 16333
First multiples
130,664 · 261,328 (double) · 391,992 · 522,656 · 653,320 · 783,984 · 914,648 · 1,045,312 · 1,175,976 · 1,306,640

Sums & aliquot sequence

As a sum of two squares: 50² + 358²
As consecutive integers: 8,159 + 8,160 + … + 8,174
Aliquot sequence: 130,664 114,346 57,176 65,464 78,176 98,224 119,520 293,256 501,174 612,666 731,898 878,490 1,468,998 1,713,870 2,807,010 4,491,450 7,999,380 — unresolved within range

Continued fraction of √n

√130,664 = [361; (2, 9, 2, 2, 10, 4, 2, 1, 1, 6, 2, 1, 3, 2, 4, 2, 1, 7, 5, 1, 17, 4, 4, 1, …)]

Representations

In words
one hundred thirty thousand six hundred sixty-four
Ordinal
130664th
Binary
11111111001101000
Octal
377150
Hexadecimal
0x1FE68
Base64
Af5o
One's complement
4,294,836,631 (32-bit)
Scientific notation
1.30664 × 10⁵
As a duration
130,664 s = 1 day, 12 hours, 17 minutes, 44 seconds
In other bases
ternary (3) 20122020102
quaternary (4) 133321220
quinary (5) 13140124
senary (6) 2444532
septenary (7) 1052642
nonary (9) 218212
undecimal (11) 8a196
duodecimal (12) 63748
tridecimal (13) 47621
tetradecimal (14) 35892
pentadecimal (15) 28aae

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρλχξδʹ
Mayan (base 20)
𝋰·𝋦·𝋭·𝋤
Chinese
一十三萬零六百六十四
Chinese (financial)
壹拾參萬零陸佰陸拾肆
In other modern scripts
Eastern Arabic ١٣٠٦٦٤ Devanagari १३०६६४ Bengali ১৩০৬৬৪ Tamil ௧௩௦௬௬௪ Thai ๑๓๐๖๖๔ Tibetan ༡༣༠༦༦༤ Khmer ១៣០៦៦៤ Lao ໑໓໐໖໖໔ Burmese ၁၃၀၆၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130664, here are decompositions:

  • 7 + 130657 = 130664
  • 13 + 130651 = 130664
  • 31 + 130633 = 130664
  • 43 + 130621 = 130664
  • 151 + 130513 = 130664
  • 181 + 130483 = 130664
  • 241 + 130423 = 130664
  • 397 + 130267 = 130664

Showing the first eight; more decompositions exist.

Hex color
#01FE68
RGB(1, 254, 104)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.254.104.

Address
0.1.254.104
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.254.104

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 130,664 and was likely granted around 1872.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.